DE2418921C2 - Vorrichtung zum Speichern von Mikroprogrammen in einer Datenverarbeitungsanlage - Google Patents

Vorrichtung zum Speichern von Mikroprogrammen in einer Datenverarbeitungsanlage

Info

Publication number
DE2418921C2
DE2418921C2 DE2418921A DE2418921A DE2418921C2 DE 2418921 C2 DE2418921 C2 DE 2418921C2 DE 2418921 A DE2418921 A DE 2418921A DE 2418921 A DE2418921 A DE 2418921A DE 2418921 C2 DE2418921 C2 DE 2418921C2
Authority
DE
Germany
Prior art keywords
memory
microinstruction
register
main memory
read
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE2418921A
Other languages
German (de)
English (en)
Other versions
DE2418921A1 (de
Inventor
Ginette Laure Bagnolet Dalmasso
Original Assignee
Compagnie Internationale Pour L'informatique Cii-Honeywell Bull, Paris
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Compagnie Internationale Pour L'informatique Cii-Honeywell Bull, Paris filed Critical Compagnie Internationale Pour L'informatique Cii-Honeywell Bull, Paris
Publication of DE2418921A1 publication Critical patent/DE2418921A1/de
Application granted granted Critical
Publication of DE2418921C2 publication Critical patent/DE2418921C2/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/22—Microcontrol or microprogram arrangements
    • G06F9/28—Enhancement of operational speed, e.g. by using several microcontrol devices operating in parallel
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/22—Microcontrol or microprogram arrangements
    • G06F9/26—Address formation of the next micro-instruction ; Microprogram storage or retrieval arrangements
    • G06F9/262—Arrangements for next microinstruction selection
    • G06F9/268—Microinstruction selection not based on processing results, e.g. interrupt, patch, first cycle store, diagnostic programs

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Executing Machine-Instructions (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
DE2418921A 1973-04-19 1974-04-19 Vorrichtung zum Speichern von Mikroprogrammen in einer Datenverarbeitungsanlage Expired DE2418921C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7314402A FR2226901A5 (enExample) 1973-04-19 1973-04-19

Publications (2)

Publication Number Publication Date
DE2418921A1 DE2418921A1 (de) 1974-11-07
DE2418921C2 true DE2418921C2 (de) 1985-08-08

Family

ID=9118276

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2418921A Expired DE2418921C2 (de) 1973-04-19 1974-04-19 Vorrichtung zum Speichern von Mikroprogrammen in einer Datenverarbeitungsanlage
DE19742463116 Pending DE2463116A1 (enExample) 1973-04-19 1974-04-19

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19742463116 Pending DE2463116A1 (enExample) 1973-04-19 1974-04-19

Country Status (6)

Country Link
US (1) US3964027A (enExample)
JP (1) JPS5917458B2 (enExample)
DE (2) DE2418921C2 (enExample)
FR (1) FR2226901A5 (enExample)
GB (1) GB1455905A (enExample)
IT (1) IT1019607B (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT993428B (it) * 1973-09-26 1975-09-30 Honeywell Inf Systems Unita di controllo di calcolatore microprogrammato con microprogram mi residenti in memoria e sovrap posizioni delle fasi interpretati ve di una microistruzione con la fase esecutiva della precedente microistruzione
IT993427B (it) * 1973-09-26 1975-09-30 Honeywell Inf Systems Unita di controllo di calcolatore microprogrammata con possibilita di passaggio dinamico da microsequenze residenti in una ros a micro sequenze residenti nella memoria principale e viceversa
JPS5440052A (en) * 1977-09-06 1979-03-28 Toshiba Corp Information process system
US4155120A (en) * 1977-12-01 1979-05-15 Burroughs Corporation Apparatus and method for controlling microinstruction sequencing by selectively inhibiting microinstruction execution
US4266272A (en) * 1978-10-12 1981-05-05 International Business Machines Corporation Transient microcode block check word generation control circuitry
JPS5556255A (en) * 1978-10-23 1980-04-24 Ibm Data processing system
US4366540A (en) * 1978-10-23 1982-12-28 International Business Machines Corporation Cycle control for a microprocessor with multi-speed control stores
DE3138971A1 (de) * 1981-09-30 1983-04-21 Siemens AG, 1000 Berlin und 8000 München Mikroprogrammiertr prozessor und verfahren zu seinembetrieb
EP0218335A3 (en) * 1985-08-30 1989-03-08 Advanced Micro Devices, Inc. Control store for electronic processor
US4825356A (en) * 1987-03-27 1989-04-25 Tandem Computers Incorporated Microcoded microprocessor with shared ram
JPH0695875A (ja) * 1991-01-09 1994-04-08 Mitsubishi Electric Corp マイクロコンピュータのメモリアクセス方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1124017A (en) * 1964-12-17 1968-08-14 English Electric Computers Ltd Data storage apparatus
US3646522A (en) * 1969-08-15 1972-02-29 Interdata Inc General purpose optimized microprogrammed miniprocessor
BE757967A (fr) * 1969-10-25 1971-04-23 Philips Nv Memoire pour microprogramme
DE2015272A1 (de) * 1970-03-31 1971-10-21 Siemens Ag Programmleitwerk für eine digitale Datenverarbeitungsanlage
BE795789A (fr) * 1972-03-08 1973-06-18 Burroughs Corp Microprogramme comportant une micro-instruction de recouvrement
US3859636A (en) * 1973-03-22 1975-01-07 Bell Telephone Labor Inc Microprogram controlled data processor for executing microprogram instructions from microprogram memory or main memory

Also Published As

Publication number Publication date
US3964027A (en) 1976-06-15
JPS5917458B2 (ja) 1984-04-21
IT7421330A1 (it) 1975-12-03
IT1019607B (it) 1977-11-30
DE2418921A1 (de) 1974-11-07
DE2463116A1 (enExample) 1982-09-23
GB1455905A (enExample) 1976-11-17
FR2226901A5 (enExample) 1974-11-15
JPS5014244A (enExample) 1975-02-14

Similar Documents

Publication Publication Date Title
DE1774296C2 (de) Restruktuierbare Steuereinheit für elektronische Digitalrechner
DE2555963C2 (de) Einrichtung zur Funktionsmodifizierung
DE3638572C2 (enExample)
DE2715073C3 (de) Mikroprogrammierte Rechner-Steuervorrichtung
EP0097725B1 (de) Einrichtung im Befehlswerk eines mikroprogrammgesteuerten Prozessors zur direkten hardwaregesteuerten Ausführung bestimmter Instruktionen
DE2835095C2 (de) Digitale Rechenanlage mit einem ersten und mindestens einem zweiten miteinander koppelbaren mikroprogrammierten Prozessoren
DE2318069C2 (de) Mikroprogrammierte Rechenanlage mit Erweiterung von Steuerfunktionen mittels festverdrahteter logischer Matrix
DE2719635A1 (de) Anordnung fuer eine erweiterung einer mikroprogrammsteuerung einer datenverarbeitungsanlage
DE2230102A1 (de) Rechenwerk fuer variable wortlaengen
DE3688232T2 (de) Datenverarbeitungssystem.
DE2418921C2 (de) Vorrichtung zum Speichern von Mikroprogrammen in einer Datenverarbeitungsanlage
DE2145709B2 (enExample)
DE3501903A1 (de) Im pipelinebetrieb arbeitende datenverarbeitungseinrichtung
DE2227761B2 (de) Speichersystem
DE2854400A1 (de) Anordnung zum wechsel zwischen verzahnt zu verarbeitenden programmen
DE2759120C2 (enExample)
DE2108157A1 (de) Datenverarbeitungsanlage mit über lagertem Speicherverkehr
DE3121046A1 (de) Arithmetik-logikeinheit mit bit-manipulation
DE69528824T2 (de) Apparat und verfahren zum erneuern von informationen in einem beschreibbaren mikrokode-kontrollspeicher
DE1774421B1 (de) Mehrprogramm datenverarbeitungsanlage
DE2204680C3 (de) Mikroprogramm-Steuereinrichtung
DE2237427C3 (de) Steueranordnung in einer Datenverarbeitungsanlage mit Mikroprogrammsteuerung
DE2150292C2 (de) Mikroprogrammgesteuerte Datenverarbeitungsanlage mit überlagerter Ausführung und Entnahme von Befehlen
DE2442014A1 (de) Verfahren und vorrichtung zur organisation eines steuerspeichers
DE3603240C2 (enExample)

Legal Events

Date Code Title Description
OGA New person/name/address of the applicant
8110 Request for examination paragraph 44
8172 Supplementary division/partition in:

Ref country code: DE

Ref document number: 2463116

Format of ref document f/p: P

Q171 Divided out to:

Ref country code: DE

Ref document number: 2463116

8181 Inventor (new situation)

Free format text: DALMASSO, GINETTE LAURE, BAGNOLET, FR

AH Division in

Ref country code: DE

Ref document number: 2463116

Format of ref document f/p: P

D2 Grant after examination
8364 No opposition during term of opposition